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NRS-1 Practice Test From Nokia's Site Practice Questions and Answers

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  • 2024/2025
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NRS-1 Practice Test From Nokia's Site Practice Questions and Answers 1.1 Which of the following is the physical infrastructure that provides interconnections between ISPs? a. A demarcation point b. An Internet exchange point c. A central office d. A point of presence - Answer-b. An Internet ...

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  • October 6, 2024
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  • 2024/2025
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  • 2024/2025
  • 2024/2025
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EmillyCharlotte
EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024

NRS-1 Practice Test From Nokia's Site
Practice Questions and Answers

1.1 Which of the following is the physical infrastructure that

provides interconnections between ISPs?

a. A demarcation point

b. An Internet exchange point

c. A central office

d. A point of presence - Answer✔✔-b. An Internet exchange point

1.2 Which of the following provides physical separation

between service provider and customer responsibilities?

a. A provider edge router

b. An Internet exchange point

c. A demarcation point

d. A point of presence - Answer✔✔-c. A demarcation point

1.3 Which TCP/IP layer is responsible for path determination

and end-to-end forwarding of datagrams?

a. The application services layer

b. The transport layer

c. The Internet protocol layer

d. The network interface layer - Answer✔✔-c. The Internet protocol layer


1/20

,EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024
1.4 What information is part of the encapsulation done at the

network interface layer?

a. Source and destination MAC addresses

b. Source and destination IP addresses

c. Source and destination port numbers

d. Source and destination email addresses - Answer✔✔-a. Source and destination

MAC addresses

2.1 Which of the following shows a typical data packet flow

when egressing an Nokia 7750 SR?

a. SF/CPM -> MDA -> IOM -> SFP

b. SF/CPM -> SFP -> IOM -> MDA

c. SF/CPM -> IOM -> MDA -> SFP

d. MDA -> IOM -> SF/CPM -> SFP - Answer✔✔-c. SF/CPM -> IOM -> MDA -> SFP

2.2 Which of the following is not a recommended usage

of the compact flashes on an Nokia 7750 SR?

a. Using CF 1 to store debug logs.

b. Using CF 2 to store debug logs.

c. Using CF 3 to store accounting logs.

d. Using CF 3 to store system files. - Answer✔✔-c. Using CF 3 to store accounting

logs.

2.3 Which of the following displays a hierarchial CLI command

structure at the current context level?

2/20

, EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER
©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024
a. show

b. info

c. tree

d. help - Answer✔✔-c. tree

2.4 Which of the following is NOT a valid log destination in

an Nokia 7750 SR?

a. Main

b. Session

c. Syslog

d. Console - Answer✔✔-a. Main

2.5 Which one of the following log-IDs is typically reserved

for Network Management on an Nokia 7750 SR

a. 0

b. 98

c. 99

d. 100 - Answer✔✔-b. 98

3.1 Which of the following is NOT a type of Layer 2 network?

a. Point-to-point network

b. Circuit-based network

c. Virtual private routed network

d. Shared network - Answer✔✔-c. Virtual private routed network

3.2 Which of the following statements about SONET/SDH is

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